WAC 388-106-1020
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-16-001 | Preproposal Statement of Inquiry | 7/24/2024 |
| 22-21-006 | Preproposal Statement of Inquiry Withdrawal | 10/05/2022 |
| 15-03-038 | Permanent Rule | 1/12/2015 |
| 14-21-132 | Expedited Rule Making | 10/20/2014 |
| 09-24-028 | Preproposal Statement of Inquiry | 11/23/2009 |
| 05-24-091 | Permanent Rule | 12/06/2005 |
| 05-19-127 | Proposal Original Notice | 9/20/2005 |
| 05-11-071 | Proposal Withdrawl | 5/17/2005 |
| 05-03-096 | Proposal Original Notice | 1/18/2005 |
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